Executive Summary
Informations | |||
---|---|---|---|
Name | CVE-2020-26950 | First vendor Publication | 2020-12-09 |
Vendor | Cve | Last vendor Modification | 2022-04-08 |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | |||
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Overall CVSS Score | 8.8 | ||
Base Score | 8.8 | Environmental Score | 8.8 |
impact SubScore | 5.9 | Temporal Score | 8.8 |
Exploitabality Sub Score | 2.8 | ||
Attack Vector | Network | Attack Complexity | Low |
Privileges Required | None | User Interaction | Required |
Scope | Unchanged | Confidentiality Impact | High |
Integrity Impact | High | Availability Impact | High |
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:N/AC:M/Au:N/C:C/I:C/A:C) | |||
---|---|---|---|
Cvss Base Score | 9.3 | Attack Range | Network |
Cvss Impact Score | 10 | Attack Complexity | Medium |
Cvss Expoit Score | 8.6 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
In certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox < 82.0.3, Firefox ESR < 78.4.1, and Thunderbird < 78.4.2. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26950 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
100 % | CWE-416 | Use After Free |
CPE : Common Platform Enumeration
Metasploit Database
id | Description |
---|---|
2020-11-18 | Firefox MCallGetProperty Write Side Effects Use After Free Exploit |
Sources (Detail)
Alert History
Date | Informations |
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2024-02-10 02:08:37 |
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2024-02-02 02:15:28 |
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2024-02-01 12:20:38 |
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2023-09-05 13:09:56 |
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2023-09-05 01:20:14 |
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2023-09-02 13:08:44 |
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2023-09-02 01:20:32 |
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2023-08-12 13:13:28 |
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2023-08-12 01:19:47 |
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2023-08-11 13:06:32 |
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2023-08-11 01:20:26 |
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2023-08-06 13:04:47 |
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2023-08-06 01:19:37 |
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2023-08-04 13:05:08 |
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2023-08-04 01:19:54 |
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2023-07-14 13:05:08 |
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2023-07-14 01:19:45 |
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2023-04-01 01:54:55 |
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2023-03-29 02:07:45 |
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2023-03-28 12:19:58 |
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2022-10-11 12:58:08 |
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2022-10-11 01:19:34 |
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2022-04-26 01:50:31 |
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2022-04-08 17:23:10 |
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2022-03-01 21:23:27 |
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2022-03-01 00:22:55 |
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2021-05-04 13:52:40 |
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2021-04-22 03:02:10 |
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2020-12-10 01:31:43 |
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2020-12-10 01:29:43 |
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2020-12-10 00:22:55 |
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2020-12-09 17:22:54 |
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2020-12-09 09:23:08 |
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